Home / 9,072,134.40-13,608,201.60-4,537,171.20

Finding the Fourth Proportional to 9,072,134.40, 13,608,201.60 and 4,537,171.20

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Solution

The fourth proportional to 9,072,134.40, 13,608,201.60 and 4,537,171.20 is: 6,805,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,134.40 : 13,608,201.60 = 4,537,171.20 : x
  2. Step 2: Convert to fraction form
    9,072,134.40/13,608,201.60 = 4,537,171.20/x
  3. Step 3: Cross multiply
    9,072,134.40x = 13,608,201.60 × 4,537,171.20
  4. Step 4: Simplify right side
    9,072,134.40x = 61,742,740,383,313.92
  5. Step 5: Solve for x
    x = 61,742,740,383,313.92/9,072,134.40
  6. Step 6: Final answer
    x = 6,805,756.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.